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Finding the Fourth Proportional to 17,863.44, 26,756.16 and 8,610

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Solution

The fourth proportional to 17,863.44, 26,756.16 and 8,610 is: 12,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.44 : 26,756.16 = 8,610 : x
  2. Step 2: Convert to fraction form
    17,863.44/26,756.16 = 8,610/x
  3. Step 3: Cross multiply
    17,863.44x = 26,756.16 × 8,610
  4. Step 4: Simplify right side
    17,863.44x = 230,370,537.60
  5. Step 5: Solve for x
    x = 230,370,537.60/17,863.44
  6. Step 6: Final answer
    x = 12,896.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.